This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 197 |
| 3 | 354677 |
| 4 | 713357 |
| 5 | 959597 |
| 6 | 1256837 |
| 7 | 3676037 |
| 8 | 5168717 |
| 9 | 7018997 |
| 10 | 11945957 |
| 11 | 15099437 |
| 12 | 18764117 |
| 13 | 25303637 |
| 14 | 36170597 |
| 15 | 42610877 |
| 16 | 46099517 |
| 17 | 49773557 |
| 18 | 71092757 |
| 19 | 75979997 |
| 20 | 91974917 |
| 21 | 110070437 |
| 22 | 123365117 |
| 23 | 161190317 |
| 24 | 306442277 |